J-hook



FIG. 1 shows a perspective view of my design for a J-hook;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is another side view thereof. 

CLAIM The ornamental design for a J-hook, as shown and described. 